The protagonist of the story was originally an otaku, who accidentally crossed to Hainan Island in 1937. But it was a blessing in disguise and became the supreme commander of the landing craft. He rose from the South Seas and defended the country with the navy. It completely changed the damage of the navy after the Sino-Japanese War! This is not It's as simple as simulating operations in the game and talking about soldiers on paper. It's a real war style, which will be a contest of blood and fire! He is very greedy and crazy! In order to build bases and train soldiers, he has become haggling , fighting every inch of land! He is actually just an ordinary person, who has everything an ordinary person should have, cowardly, selfish, and always wants to grab territory! Under the iron hooves of the invaders, the people are moaning in pain. The road of defending the country, not being afraid of hardships and dangers, preferring death to surrender.